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Isobar chassis - Schneider Electric

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1 Remove existing escutcheon.<br />

Retrofit your existing<br />

MSC distribution<br />

board with <strong>Isobar</strong> TNA<br />

Existing <strong>Schneider</strong> <strong>Electric</strong> distribution boards<br />

fitted with MSC <strong>chassis</strong>’ can easily be upgraded<br />

with the features of <strong>Isobar</strong> by installing an <strong>Isobar</strong><br />

TNA. The <strong>Isobar</strong> TNA has the same dimension<br />

mounting holes as an MSC <strong>chassis</strong>, allowing<br />

easy installation after removing the MSC. The<br />

TNA250CK connection kit allows connection<br />

between an INS250 or NSX250 main switch<br />

without the need to modify the switchboard.<br />

Note, escutcheon will need to be changed to<br />

suit the cutout dimensions of the <strong>Isobar</strong> TNA.<br />

2 Remove<br />

existing MSC <strong>chassis</strong>.<br />

3<br />

Install new <strong>Isobar</strong> TNA <strong>chassis</strong><br />

using appropriate connection kit.<br />

4 Install new <strong>Isobar</strong> escutcheon.<br />

The upgraded<br />

distribution board<br />

delivers immediate<br />

advantages with<br />

<strong>Isobar</strong> TNA<br />

5

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